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<html><body><h1>JavaScript Dates</h1><h2>The setUTCDate() Method</h2><p>setUTCDate() sets the date (according to UTC) of a date object.</p><p id="demo"></p><script>const d = new Date("July 21, 1983 01:15:00");d.setUTCDate(15);document.getElementById("demo").innerHTML=d;</script></body></html>